CN102122453B - Simulation system and method of electronic interference nacelle - Google Patents
Simulation system and method of electronic interference nacelle Download PDFInfo
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- CN102122453B CN102122453B CN 201010033748 CN201010033748A CN102122453B CN 102122453 B CN102122453 B CN 102122453B CN 201010033748 CN201010033748 CN 201010033748 CN 201010033748 A CN201010033748 A CN 201010033748A CN 102122453 B CN102122453 B CN 102122453B
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Abstract
The invention discloses a simulation system and method of an electronic interference nacelle, belonging to the field of aircrafts. The system comprises a data communication module and a real-time processing module, wherein the data communication module is used for receiving a first pulse descriptor which is used for describing the radar pulse and transmitting the first pulse descriptor to the real-time processing module; the real-time processing module is used for processing the first pulse descriptor, selecting a processing mechanism according to the processing result, converting the processing mechanism into a second pulse descriptor, and transmitting the second pulse descriptor to the data communication module; and the data communication module is further used for outputting the second pulse descriptor. The invention further discloses a simulation method of the electronic interference nacelle. The system and device provided by the invention can simulate the antagonistic processes of electronic interference, achieve the real-time requirements of simulation upon the electronic interference nacelle, simplify the simulation processes and improve the simulation efficiency.
Description
Technical field
The present invention relates to the aircraft field, particularly a kind of analogue system of ECM pod and method.
Background technology
Need in the middle of the tactical flying analogue system ECM pod is carried out emulation, by the radar signal of receiving radar pulse describing word simulation, the radar signal of this simulation is analyzed, processed.
Two kinds of emulation modes commonly used are arranged in the prior art:
First method is to come the simulator course of work by each device work of ECM pod is set up mathematical model.
Second method is that ECM pod is carried out hardware-in-the-loop simulation, and namely the used signal in the emulation all produces and processes with physical device.
After prior art was analyzed, the inventor found that prior art has following shortcoming at least:
The first method real-time is poor, and signal processing that can only the artificial electronic Jamming pod can not carry out emulation to antagonistic process.
The second method complex structure, the development and maintenance expense is high.
Summary of the invention
The embodiment of the invention provides a kind of analogue system and method for ECM pod.Described technical scheme is as follows:
On the one hand, a kind of analogue system of ECM pod, described system comprises: data communication module and real-time processing module;
Described data communication module is used for receiving the first pulse describing word of describing radar pulse, and described the first pulse describing word is sent to described real-time processing module;
Described real-time processing module is processed described the first pulse describing word, selects treatment mechanism according to result, and described treatment mechanism is converted to the second pulse describing word sends to described data communication module;
Described data communication module also is used for described the second pulse describing word output.
Described data communication module specifically is used for communicating by mode and the described real-time processing module of internal memory exchange.
Described real-time processing module specifically comprises resolution unit, threatens judging unit and interference units,
Described resolution unit is used for resolving described the first pulse describing word, obtains the radiation source electromagnetic signature of described radar;
Described threat judging unit is used for according to described radiation source electromagnetic signature, judges kind and the state of described radar, and judges threat level according to kind and the state of described radar;
Described interference units is used for according to described kind, state and described threat level, determine jamming signal type, and according to described jamming signal type selection treatment mechanism, described treatment mechanism is converted to the second pulse describing word, described the second pulse describing word is sent to described data communication module as result, and described treatment mechanism is pre-stored in described analogue system.
Described system also comprises:
Radar simulation module, described radar simulation module are used for extracting the first pulse describing word of describing described radar pulse according to the model of described radar and operating characteristic, and described the first pulse describing word is sent to described data communication module;
Described radar simulation module also is used for receiving the described second pulse describing word of described data communication module output.
Described radar simulation module communicates by mode and the described data communication module of internal memory exchange.
On the other hand, a kind of emulation mode of ECM pod, described method comprises:
Data communication module receives the first pulse describing word of describing radar pulse, and described the first pulse describing word is sent to real-time processing module;
Real-time processing module is processed described the first pulse describing word, selects treatment mechanism according to result, and described treatment mechanism is converted to the second pulse describing word sends to described data communication module;
Described data communication module is exported described the second pulse describing word.
Described data communication module specifically is used for communicating by mode and the described real-time processing module of internal memory exchange.
Real-time processing module is processed described the first pulse describing word, selects treatment mechanism according to result, and described treatment mechanism is converted to the second pulse describing word sends to described data communication module and specifically comprise:
Resolve described the first pulse describing word, obtain the radiation source electromagnetic signature of described radar;
According to described radiation source electromagnetic signature, judge kind and the state of described radar, and judge threat level according to kind and the state of described radar;
According to described kind, state and described threat level, determine jamming signal type, and according to described jamming signal type selection treatment mechanism, described treatment mechanism is converted to the second pulse describing word, described the second pulse describing word is sent to described data communication module as result, and described treatment mechanism is pre-stored in described analogue system.
Data communication module also comprises before receiving the first pulse describing word of describing radar pulse: model and operating characteristic according to described radar extract the first pulse describing word of describing described radar pulse, and described the first pulse describing word is sent to described data communication module;
Described data communication module will also comprise after described the second pulse describing word output:
The radar simulation module receives the described second pulse describing word of described data communication module output.
Described radar simulation module communicates by mode and the described data communication module of internal memory exchange.
The beneficial effect of the technical scheme that the embodiment of the invention provides is:
By adopting the pulse describing word radar signal is described, and when data transmission, adopt the exchange memory method, and with the result feedback of emulation to the radar side, emulation the antagonistic process of electronic interferences, when having reached ECM pod emulation to requirement of real-time, simplify the process of emulation, improved the efficient of emulation.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the analogue system of a kind of ECM pod of providing of the embodiment of the invention 1;
Fig. 2 A is the method flow diagram of the emulation mode of a kind of ECM pod of providing of the embodiment of the invention 2;
Fig. 2 B is the method flow diagram of the emulation mode of a kind of ECM pod of providing of the embodiment of the invention 2.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment 1
In order to simplify simulation process, improve simulation efficiency, the embodiment of the invention provides a kind of analogue system of ECM pod, and referring to Fig. 1, this system comprises: data communication module 101, real-time processing module 102 and radar simulation module 103;
Data communication module 101 is used for receiving the first pulse describing word of describing radar pulse, and the first pulse describing word is sent to real-time processing module 102;
Wherein, the pulse describing word is the data stream that represents the electromagnetic pulse of radar, is that the measurement data such as frequency, deflection, time of arrival, pulse width and pulse height according to radar obtain, and computing machine can identify code.
Wherein, data communication module 101 communicates by mode and the real-time processing module 102 of internal memory exchange.
Those skilled in the art can know, the mode of internal memory exchange can form the internal memory reflective network by two or more internal memories reflection cards and realize, this internal memory exchanged form transmitting high speed, delay time small, for emulation reaches real-time purpose.
In embodiments of the present invention, this internal memory exchanged form can realize by the internal memory reflection card that is mutually related of device in analogue system.
Real-time processing module 102 is for the treatment of the first pulse describing word, selects treatment mechanism according to result, and treatment mechanism is converted to the second pulse describing word sends to data communication module 101;
Real-time processing module 102 specifically comprises resolution unit 1021, threatens judging unit 1022 and interference units 1023,
Resolution unit 1021 is used for resolving the first pulse describing word, obtains the radiation source electromagnetic signature of radar;
Threaten judging unit 1022 to be used for the radiation source electromagnetic signature that obtains according to resolution unit 1021, judge kind and the state of this radar, and judge threat level according to kind and the state of this radar;
Wherein, the state of radar comprise the residing duty of radar, radar longitude and latitude, absolute altitude and radar ID number etc., the embodiment of the invention is not specifically limited.
Kind, state and threat level that interference units 1023 is used for according to this radar, determine jamming signal type, and according to jamming signal type selection treatment mechanism, treatment mechanism is converted to the second pulse describing word, the second pulse describing word is sent to data communication module 101 as result.
Need to prove that interference units needs to send according to the state of above-mentioned radar when result is sent to data communication module 101.
Wherein, treatment mechanism is pre-stored in analogue system.
Wherein, jamming signal type and treatment mechanism are one to one, treatment mechanism is the intrinsic method of carrying out electronic interferences that defaults in the analogue system, for example: now simulate an A model russian radar, its duty is in tracking mode, distance is B rice, according to these factors the threat level of this radar is judged to be 1 grade, then according to radar kind A model, tracking mode, apart from 1 grade of B rice and threat level, can judge that its jamming signal type is C, the treatment mechanism corresponding with jamming signal type C is D, then treatment mechanism D is converted to the pulse describing word, with this pulse describing word output, radar is disturbed.
Need to prove, when system works, can disturb a plurality of radars simultaneously, form the jamming target tabulation according to conditions such as direction, energy, frequencies, according to tabulation target is disturbed.
Data communication module 101 also is used for the second pulse describing word is exported.
Wherein, export the second pulse describing word purpose for radar is carried out electronic interferences.
Analogue system also comprises:
Radar simulation module 103, radar simulation module 103 are used for extracting the first pulse describing word of describing radar pulse according to the model of radar and operating characteristic, and the first pulse describing word is sent to data communication module 101;
103 concrete modulation simulation and the detections of radar warning device receiving sensitivity that are used for radar signal is detectd the receipts antenna radiation pattern of radar simulation module, to surpassing the acute radar signal pulse of the radar signal parameter measurement of receiving sensitivity detection threshold, produce the radar signal pulse parameter with the parameter measurement error.And will be from the pulse describing word data of a plurality of Radar emitter, sort according to pulse successively time of arrival and to form integrated pulse describing word sequence, then this sequence is carried out sorting, generation is to the first pulse describing word of the valuation of each radar emitter signal pulse parameter, and the first pulse describing word is sent to data communication module 101.
Radar simulation module 103 also is used for the second pulse describing word of receive data communication module 101 outputs.
Need to prove, the second pulse describing word is the electronic interferences that radar simulation module 103 is carried out, setting according to analogue system, can be after radar simulation module 103 terminations be received the second pulse describing word, the first pulse describing word and the second pulse describing word are processed, concrete effect when obtaining radar by electronic interferences, also can be 101 of data communication modules with the output of the second pulse describing word, and do not do other computings.
Wherein, radar simulation module 103 communicates by mode and the data communication module 101 of internal memory exchange.
The embodiment of the invention is by adopting the pulse describing word to describe radar signal, and when data transmission, adopt the exchange memory method, and with the result feedback of emulation to the radar side, emulation the antagonistic process of electronic interferences, when having reached ECM pod emulation to requirement of real-time, simplify the process of emulation, improved the efficient of emulation.
Embodiment 2
In order to simplify simulation process, improve simulation efficiency, the embodiment of the invention provides a kind of emulation mode of ECM pod, and referring to Fig. 2, the method comprises:
200: radar simulation module 103 is extracted the first pulse describing word of describing radar pulse according to model and the operating characteristic of radar, and the first pulse describing word is sent to data communication module 101;
Wherein, radar simulation module 103 communicates by mode and the data communication module 101 of internal memory exchange.
201: data communication module 101 receives the first pulse describing word of describing radar pulse, and the first pulse describing word is sent to real-time processing module 102;
Wherein, the pulse describing word is the data stream that represents the electromagnetic pulse of radar, is that all measurement data of frequency, deflection, time of arrival, pulse width and pulse height according to radar obtain, and computing machine can identify code.
Wherein, data communication module 101 communicates by mode and the real-time processing module 102 of internal memory exchange.
Those skilled in the art can know, the mode of internal memory exchange can form the internal memory reflective network by two or more internal memories reflection cards and realize, this internal memory exchanged form transmitting high speed, delay time small, for emulation reaches real-time purpose.
In embodiments of the present invention, this internal memory exchanged form can realize by the internal memory reflection card that is mutually related of device in analogue system.
202: real-time processing module 102 is processed the first pulse describing word, selects treatment mechanism according to result, and treatment mechanism is converted to the second pulse describing word sends to data communication module 101;
Referring to Fig. 2 B, step 202 specifically comprises:
202A: resolve the first pulse describing word, obtain the radiation source electromagnetic signature of radar;
202B: according to the radiation source electromagnetic signature, judge kind and the state of this radar, and judge threat level according to kind and the state of this radar;
Wherein, the state of radar comprises the distance of the residing duty of radar, radar etc., and the embodiment of the invention is not specifically limited.
202C: according to kind, state and the threat level of this radar, determine jamming signal type, and according to jamming signal type selection treatment mechanism, treatment mechanism is converted to the second pulse describing word, the second pulse describing word is sent to data communication module 101 as result.
Wherein, treatment mechanism is pre-stored in analogue system.
Wherein, jamming signal type and treatment mechanism are one to one, treatment mechanism is the intrinsic method of carrying out electronic interferences that defaults in the analogue system, for example: now simulate an A model russian radar, its duty is in tracking mode, distance is B rice, according to these factors the threat level of this radar is judged to be 1 grade, then according to radar kind A model, tracking mode, apart from 1 grade of B rice and threat level, can judge that its jamming signal type is C, the treatment mechanism corresponding with jamming signal type C is D, then treatment mechanism D is converted to the pulse describing word, with this pulse describing word output, radar is disturbed.
203: data communication module 101 is exported the second pulse describing word;
Wherein, export the second pulse describing word purpose for radar is carried out electronic interferences.
204: the second pulse describing word of radar simulation module 103 receive data communication modules 101 outputs.
Need to prove, the second pulse describing word is the electronic interferences that radar simulation module 103 is carried out, setting according to analogue system, can be after radar simulation module 103 terminations be received the second pulse describing word, the first pulse describing word and the second pulse describing word are processed, concrete effect when obtaining radar by electronic interferences, also can be 101 of data communication modules with the output of the second pulse describing word, and do not do other computings.
The method that present embodiment provides belongs to same design with system embodiment, and its specific implementation process sees system embodiment for details, does not repeat them here.
The embodiment of the invention is by adopting the pulse describing word to describe radar signal, and when data transmission, adopt the exchange memory method, and with the result feedback of emulation to the radar side, emulation the antagonistic process of electronic interferences, when having reached ECM pod emulation to requirement of real-time, simplify the process of emulation, improved the efficient of emulation.
The embodiment of the invention can utilize software to realize, corresponding software program can be stored in the storage medium that can read, for example, and in the hard disk of computing machine, buffer memory or the CD.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the analogue system of an ECM pod is characterized in that, described system comprises: data communication module and real-time processing module;
Described data communication module is used for receiving the first pulse describing word of describing radar pulse, and described the first pulse describing word is sent to described real-time processing module;
Described real-time processing module is processed described the first pulse describing word, selects treatment mechanism according to result, and described treatment mechanism is converted to the second pulse describing word sends to described data communication module;
Described data communication module also is used for described the second pulse describing word output.
2. analogue system as claimed in claim 1 is characterized in that, described data communication module specifically is used for communicating by mode and the described real-time processing module of internal memory exchange.
3. analogue system as claimed in claim 1 is characterized in that, described real-time processing module specifically comprises resolution unit, threatens judging unit and interference units,
Described resolution unit is used for resolving described the first pulse describing word, obtains the radiation source electromagnetic signature of described radar;
Described threat judging unit is used for according to described radiation source electromagnetic signature, judges kind and the state of described radar, and judges threat level according to kind and the state of described radar;
Described interference units is used for according to described kind, state and described threat level, determine jamming signal type, and according to described jamming signal type selection treatment mechanism, described treatment mechanism is converted to the second pulse describing word, described the second pulse describing word is sent to described data communication module as result, and described treatment mechanism is pre-stored in described analogue system.
4. such as each described analogue system of claims 1 to 3, it is characterized in that described system also comprises:
Radar simulation module, described radar simulation module are used for extracting the first pulse describing word of describing described radar pulse according to the model of described radar and operating characteristic, and described the first pulse describing word is sent to described data communication module;
Described radar simulation module also is used for receiving the described second pulse describing word of described data communication module output.
5. analogue system as claimed in claim 4 is characterized in that, described radar simulation module communicates by mode and the described data communication module of internal memory exchange.
6. the emulation mode of an ECM pod is characterized in that, described method comprises:
Data communication module receives the first pulse describing word of describing radar pulse, and described the first pulse describing word is sent to real-time processing module;
Real-time processing module is processed described the first pulse describing word, selects treatment mechanism according to result, and described treatment mechanism is converted to the second pulse describing word sends to described data communication module;
Described data communication module is exported described the second pulse describing word.
7. emulation mode as claimed in claim 6 is characterized in that, described data communication module specifically is used for communicating by mode and the described real-time processing module of internal memory exchange.
8. emulation mode as claimed in claim 6, it is characterized in that, real-time processing module is processed described the first pulse describing word, selects treatment mechanism according to result, and described treatment mechanism is converted to the second pulse describing word sends to described data communication module and specifically comprise:
Resolve described the first pulse describing word, obtain the radiation source electromagnetic signature of described radar;
According to described radiation source electromagnetic signature, judge kind and the state of described radar, and judge threat level according to kind and the state of described radar;
According to described kind, state and described threat level, determine jamming signal type, and according to described jamming signal type selection treatment mechanism, described treatment mechanism is converted to the second pulse describing word, described the second pulse describing word is sent to described data communication module as result, and described treatment mechanism is pre-stored in described analogue system.
9. such as each described emulation mode of claim 6 to 8, it is characterized in that, data communication module also comprises before receiving the first pulse describing word of describing radar pulse: model and operating characteristic according to described radar extract the first pulse describing word of describing described radar pulse, and described the first pulse describing word is sent to described data communication module;
Described data communication module will also comprise after described the second pulse describing word output:
The radar simulation module receives the described second pulse describing word of described data communication module output.
10. emulation mode as claimed in claim 9 is characterized in that, described radar simulation module communicates by mode and the described data communication module of internal memory exchange.
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| CN 201010033748 CN102122453B (en) | 2010-01-08 | 2010-01-08 | Simulation system and method of electronic interference nacelle |
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| CN 201010033748 CN102122453B (en) | 2010-01-08 | 2010-01-08 | Simulation system and method of electronic interference nacelle |
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| CN102122453B true CN102122453B (en) | 2013-03-13 |
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| CN107168098B (en) * | 2017-05-12 | 2020-04-07 | 中国人民解放军海军航空工程学院 | Electronic countermeasure simulation system |
| CN107391887A (en) * | 2017-08-30 | 2017-11-24 | 中国电子科技集团公司第二十九研究所 | A kind of electromagnetic space analogue system and emulation mode |
| CN113851022B (en) * | 2020-06-28 | 2023-06-30 | 航宇伟创科技(北京)有限公司 | Maintenance training simulation system for airborne satellite supporting interference nacelle |
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| CN101398866A (en) * | 2008-10-29 | 2009-04-01 | 哈尔滨工程大学 | Aircraft vision emulation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101398866A (en) * | 2008-10-29 | 2009-04-01 | 哈尔滨工程大学 | Aircraft vision emulation system |
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